Section Description Score Geekbench Score
Geekbench 2.1.11 for Mac OS X x86 (64-bit)
Integer Processor integer performance 4593 5863
Floating Point Processor floating point performance 7954
Memory Memory performance 4821
Stream Memory bandwidth performance 5082

Result Information

User mplopez
Upload Date Tue, 02 Aug 2011 02:56:59 +0000
Views 6

System Information

MacBookAir4,2
Operating System Mac OS X 10.7 (Build 11A2063)
Model MacBookAir4,2
Processor Intel Core i5-2557M @ 1.70 GHz
1 Processor, 2 Cores, 4 Threads
Processor ID GenuineIntel Family 6 Model 42 Stepping 7
L1 Instruction Cache 32 KB
L1 Data Cache 32 KB
L2 Cache 256 KB
L3 Cache 3072 KB
Motherboard Apple Inc. Mac-742912EFDBEE19B3 MacBookAir4,2
BIOS Apple Inc. MBA41.88Z.0077.B00.1106300929
Memory 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 4593
Blowfish
single-core scalar
1467
64.5 MB/sec
 
Blowfish
multi-core scalar
4373
179 MB/sec
 
Text Compress
single-core scalar
2628
8.41 MB/sec
 
Text Compress
multi-core scalar
6251
20.5 MB/sec
 
Text Decompress
single-core scalar
2906
11.9 MB/sec
 
Text Decompress
multi-core scalar
7173
28.6 MB/sec
 
Image Compress
single-core scalar
2418
20.0 Mpixels/sec
 
Image Compress
multi-core scalar
6025
50.7 Mpixels/sec
 
Image Decompress
single-core scalar
2825
47.4 Mpixels/sec
 
Image Decompress
multi-core scalar
6036
98.5 Mpixels/sec
 
Lua
single-core scalar
4275
1.65 Mnodes/sec
 
Lua
multi-core scalar
8749
3.37 Mnodes/sec
 

Floating Point Performance

Floating Point 7954
Mandelbrot
single-core scalar
2267
1.51 Gflops
 
Mandelbrot
multi-core scalar
7377
4.83 Gflops
 
Dot Product
single-core scalar
3643
1.76 Gflops
 
Dot Product
multi-core scalar
8744
3.98 Gflops
 
Dot Product
single-core vector
4342
5.20 Gflops
 
Dot Product
multi-core vector
11955
12.4 Gflops
 
LU Decomposition
single-core scalar
1811
1.61 Gflops
 
LU Decomposition
multi-core scalar
3843
3.37 Gflops
 
Primality Test
single-core scalar
6357
949 Mflops
 
Primality Test
multi-core scalar
12067
2.24 Gflops
 
Sharpen Image
single-core scalar
5300
12.4 Mpixels/sec
 
Sharpen Image
multi-core scalar
16068
37.0 Mpixels/sec
 
Blur Image
single-core scalar
6429
5.09 Mpixels/sec
 
Blur Image
multi-core scalar
21158
16.6 Mpixels/sec
 

Memory Performance

Memory 4821
Read Sequential
single-core scalar
5180
6.34 GB/sec
 
Write Sequential
single-core scalar
7380
5.05 GB/sec
 
Stdlib Allocate
single-core scalar
3347
12.5 Mallocs/sec
 
Stdlib Write
single-core scalar
3498
7.24 GB/sec
 
Stdlib Copy
single-core scalar
4704
4.85 GB/sec
 

Stream Performance

Stream 5082
Stream Copy
single-core scalar
4789
6.55 GB/sec
 
Stream Copy
single-core vector
5563
7.21 GB/sec
 
Stream Scale
single-core scalar
4460
5.79 GB/sec
 
Stream Scale
single-core vector
5349
7.22 GB/sec
 
Stream Add
single-core scalar
4739
7.15 GB/sec
 
Stream Add
single-core vector
6078
8.46 GB/sec
 
Stream Triad
single-core scalar
5258
7.26 GB/sec
 
Stream Triad
single-core vector
4424
8.28 GB/sec